<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="商品名称" prop="title">
        <el-input
          v-model="queryParams.title"
          placeholder="请输入商品名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="所需积分" prop="minSalePrice">
        <el-input
          v-model="queryParams.minSalePrice"
          placeholder="请输入所需积分"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <!--      <el-form-item label="提示信息" prop="limitTxt">-->
      <!--        <el-input-->
      <!--          v-model="queryParams.limitTxt"-->
      <!--          placeholder="请输入提示信息"-->
      <!--          clearable-->
      <!--          @keyup.enter.native="handleQuery"-->
      <!--        />-->
      <!--      </el-form-item>-->
      <el-form-item label="库存" prop="spuStockQuantity">
        <el-input
          v-model="queryParams.spuStockQuantity"
          placeholder="请输入库存"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['system:goods:add']"
        >新增
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['system:goods:edit']"
        >修改
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['system:goods:remove']"
        >删除
        </el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['system:goods:export']"
        >导出
        </el-button>
      </el-col>
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="goodsList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center"/>
      <el-table-column label="编号" align="center" prop="spuId"/>
      <el-table-column label="商品名称" align="center" prop="title"/>
      <el-table-column label="主图" align="center" prop="primaryImage" width="100">
        <template slot-scope="scope">
          <el-image
            lazy

            fit="contain"
            :preview-src-list="scope.row.primaryImage|getAvatarList"
            :src="scope.row.primaryImage|getAvatar">
          </el-image>
        </template>
      </el-table-column>
      <el-table-column label="所需积分" align="center" prop="minSalePrice"/>
      <el-table-column label="提示信息" align="center" prop="limitTxt"/>
      <el-table-column label="库存" align="center" prop="spuStockQuantity"/>
      <el-table-column label="标签" prop="goodsTags">
        <template slot-scope="scope">
          <el-tag class="tag-cla" v-for="item  in getTags(scope.row.goodsTags)" :key="item.value" type="success">{{ item.label }}</el-tag>
        </template>
      </el-table-column>

      <el-table-column label="状态" align="center" prop="status">
        <template slot-scope="scope">
          <el-tag :type="scope.row.status|statusType">{{ scope.row.status|statusText }}</el-tag>
        </template>
      </el-table-column>

      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['system:goods:edit']"
          >修改
          </el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['system:goods:remove']"
          >删除
          </el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改商品信息对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="700px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="商品名称" prop="title">
          <el-input v-model="form.title" placeholder="请输入商品名称"/>
        </el-form-item>
        <el-form-item label="商品标签" prop="goodsTags">
          <el-select
            v-model="form.goodsTags"
            multiple
            filterable
            allow-create
            default-first-option
            placeholder="请选择商品标签">
            <el-option
              v-for="item in tagOptions"
              :key="item.value"
              :label="item.label"
              :value="item.value">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="主图" prop="primaryImage">
          <image-upload v-model="form.primaryImage" :limit="1" :action="imageServer"/>
        </el-form-item>
        <el-form-item label="详情图" prop="primaryDetailImage">
          <image-upload v-model="form.primaryDetailImage" :limit="5" :action="imageServer"/>
        </el-form-item>
        <el-form-item label="所需积分" prop="minSalePrice">
          <el-input-number v-model="form.minSalePrice" :min="0" :max="1000000" label="请输入所需积分"></el-input-number>
        </el-form-item>
        <el-form-item label="提示信息" prop="limitTxt">
          <el-input v-model="form.limitTxt" placeholder="请输入提示信息"/>
        </el-form-item>
        <el-form-item label="库存" prop="spuStockQuantity">
          <el-input-number v-model="form.spuStockQuantity" :min="0" :max="1000000" label="请输入库存"></el-input-number>
        </el-form-item>
        <el-form-item label="描述图" prop="primaryDescImage">
          <image-upload v-model="form.primaryDescImage" :limit="5" :action="imageServer"/>
        </el-form-item>
        <el-form-item label="状态" prop="status" v-if="!isAdd">
          <el-select v-model="form.status" placeholder="请选择">
            <el-option
              v-for="item in options"
              :key="item.value"
              :label="item.label"
              :value="item.value">
            </el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {listGoods, getGoods, delGoods, addGoods, updateGoods} from "@/api/system/goods"
import {tagAll} from "@/api/system/tag"
import {getAvatar, getAvatarList, getImageServer, getStatus, STATUS_OPTIONS_NO2} from "../../../utils/jpUtils";

export default {
  name: "Goods",
  data() {
    return {
      tagOoptionsMap: new Map(),
      tagOptions: [],
      isAdd: false,
      imageServer: getImageServer(),
      options: STATUS_OPTIONS_NO2(),
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 商品信息表格数据
      goodsList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        title: null,
        primaryImage: null,
        minSalePrice: null,
        limitTxt: null,
        spuStockQuantity: null,
        status: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        title: [
          {required: true, message: "商品名称不能为空", trigger: "blur"}
        ],
        primaryImage: [
          {required: true, message: "主图不能为空", trigger: "blur"}
        ],
        primaryDetailImage: [
          {required: true, message: "详情图不能为空", trigger: "blur"}
        ],
        minSalePrice: [
          {required: true, message: "分数不能为空", trigger: "blur"}
        ],
        spuStockQuantity: [
          {required: true, message: "库存不能为空", trigger: "blur"}
        ],
        primaryDescImage: [
          {required: true, message: "描述图不能为空", trigger: "blur"}
        ],

      }
    }
  },
  created() {
    this.getList()
    this.initTagOptions();
  },
  filters: {
    statusText(val) {
      //0正常 1停用 2已经使用）
      return getStatus(val).txt
    },
    statusType(val) {
      return getStatus(val).type
    },
    getAvatarList,
    getAvatar
  },
  methods: {
    getTags(tagsIds) {
      let tagTxt = []
      let optionMap = this.tagOoptionsMap
      //console.log(optionMap)
      if (tagsIds && tagsIds.length > 0) {
        tagsIds.forEach(item => {
          let txt = optionMap.get(item)
         // console.log('item',item)
          if (txt) {
            tagTxt.push(txt)
          }
        })
      }
      //console.log(tagTxt)
      return tagTxt;
    },
    /** 查询商品信息列表 */
    getList() {
      this.loading = true
      listGoods(this.queryParams).then(response => {
        this.goodsList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        primaryDescImage: [],
        spuId: null,
        goodsTags: [],
        title: null,
        primaryDetailImage: [],
        primaryImage: null,
        minSalePrice: null,
        limitTxt: null,
        spuStockQuantity: null,
        status: null,
        delFlag: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null
      }
      this.resetForm("form")
    },
    initTagOptions() {
      tagAll().then(res => {
        this.tagOptions = res.data
        if (this.tagOptions && this.tagOptions.length > 0) {
          let optionMap = new Map()
          this.tagOptions.forEach(item => {
            optionMap.set(item.value, item);
          })
          this.tagOoptionsMap = optionMap;
        }
      })
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.spuId)
      this.single = selection.length !== 1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.isAdd = true
      this.reset()
      this.open = true
      this.title = "添加商品信息"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.isAdd = false
      this.reset()
      const spuId = row.spuId || this.ids
      getGoods(spuId).then(response => {
        this.form = response.data
        this.open = true
        this.title = "修改商品信息"
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.spuId != null) {
            updateGoods(this.form).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
              this.initTagOptions();

            })
          } else {
            addGoods(this.form).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
              this.initTagOptions();
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const spuIds = row.spuId || this.ids
      this.$modal.confirm('是否确认删除["' + row.title + '"]？').then(function () {
        return delGoods(spuIds)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {
      })
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('system/goods/export', {
        ...this.queryParams
      }, `goods_${new Date().getTime()}.xlsx`)
    }
  }
}
</script>
<style>
.tag-cla{
  margin: 5px;
}
</style>
